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Parameterizing, Parameterizing –5 – Altera Serial Digital Interface (SDI) MegaCore Function User Manual

Page 19

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Chapter 2: Getting Started

2–5

SDI Walkthrough

February 2013

Altera Corporation

Serial Digital Interface (SDI) MegaCore Function

User Guide

5. The MegaWizard Plug-In Manager shows the project path that you specified in the

New Project Wizard

. Append a variation name for the MegaCore function output

files <project path>\<variation name>.

6. Click Next to display the Parameter Settings page for the SDI MegaCore function.

1

You can change the page that the MegaWizard Plug-In Manager displays by
clicking Next or Back at the bottom of the dialog box. You can move
directly to a named page by clicking the Parameter Settings, EDA, or
Summary

tab.

Also, you can directly display individual parameter settings by clicking on
the Protocol Options, Transceiver Options, or Receiver/Transmitter
Options

tab.

Parameterizing

To parameterize your MegaCore function, follow these steps:

1. Select the video standard. Some of the standards may be grayed out, because they

are not supported on the currently selected device family.

2. Select Bidirectional, Receiver, or Transmitter interface direction.

3. Click the Transceiver Options tab.

4. Under Transceiver and Protocol, click Generate transceiver and protocol blocks.

5. For SD-SDI only, turn on Use soft logic for transceiver to implement the

transceiver in logic, rather than using Stratix GX, Stratix II GX or Stratix IV GX
transceivers.

6. Select the starting channel number.

7. Turn on Use PLL reconfiguration for transceiver dynamic reconfiguration if you

select an EP4CGX110 or EP4CGX150 device for Cyclone IV GX using dual and
triple standards. You may turn on this option for other Cyclone IV GX devices but
it is not recommended.

8. Turn on Enable TX PLL select for 1/1.000 and 1/1.001 data rate reconfiguration if

your design requires two serial input clocks to the TX block.

1

This feature is only available for the Arria II, Stratix IV GX, and
HardCopy IV GX device families.

9. Click the Receiver/Transmitter Options tab.

10. Turn on the required receiver options.

11. Turn on the required transmitter options.

12. Click Next (or the EDA tab) to display the EDA page.

f

For more information about parameters, refer to

“Parameters” on page 3–56

and, for

more information about the protocol options, refer to

Table 3–20 on page 3–56

.

For more information about the transceiver options, refer to

Table 3–21 on page 3–56

.

For more information about the receiver/transmitter options, refer to

Table 3–22 on

page 3–57

.